add: weather module

.gitignore

@@ -396,3 +396,6 @@ FodyWeavers.xsd
 
 # JetBrains Rider
 *.sln.iml
+
+# API
+Secrets.cs

android/XPrism/XPrism/MainPage.xaml

@@ -6,10 +6,12 @@
 
     <ScrollView>
         <VerticalStackLayout Margin="24">
-        <Button Text="发送信息" ImageSource="material_message_white.png" ContentLayout="Left, 0" Clicked="OnSendClicked" />
-        <Label></Label>
-        <Button Text="关于 XPrism" ImageSource="material_information_white.png" ContentLayout="Left, 0" Clicked="OnAboutClicked" />
+            <Button Text="设置天气" ImageSource="material_weather_partly_cloudy_white.png" ContentLayout="Left, 0" Clicked="OnWeatherClicked" />
+            <Label></Label>
+            <Button Text="发送信息" ImageSource="material_message_white.png" ContentLayout="Left, 0" Clicked="OnSendClicked" />
+            <Label></Label>
+            <Button Text="关于 XPrism" ImageSource="material_information_white.png" ContentLayout="Left, 0" Clicked="OnAboutClicked" />
         </VerticalStackLayout>
     </ScrollView>
-    
+
 </ContentPage>

android/XPrism/XPrism/MainPage.xaml.cs

@@ -9,6 +9,12 @@ public MainPage()
         Application.Current.UserAppTheme = AppTheme.Light;
     }
 
+	public async void OnWeatherClicked(object sender, System.EventArgs e)
+	{
+        // 打开天气页面
+        await Navigation.PushAsync(new WeatherPage());
+    }
+
 	public async void OnSendClicked(object sender, System.EventArgs e)
 	{
         // 打开发送页面

android/XPrism/XPrism/MauiProgram.cs

@@ -1,4 +1,6 @@
-namespace XPrism;
+using CommunityToolkit.Maui;
+
+namespace XPrism;
 
 public static class MauiProgram
 {
@@ -7,6 +9,7 @@ public static MauiApp CreateMauiApp()
 		var builder = MauiApp.CreateBuilder();
 		builder
 			.UseMauiApp<App>()
+			.UseMauiCommunityToolkit()
 			.ConfigureFonts(fonts =>
 			{
 			});

android/XPrism/XPrism/Platforms/Android/MainApplication.cs

@@ -3,7 +3,7 @@
 
 namespace XPrism;
 
-[Application]
+[Application(UsesCleartextTraffic = true)]
 public class MainApplication : MauiApplication
 {
 	public MainApplication(IntPtr handle, JniHandleOwnership ownership)

android/XPrism/XPrism/SendPage.xaml.cs

@@ -7,15 +7,15 @@ public SendPage()
 		InitializeComponent();
 	}
 
-    void OnEditorTextChanged(object sender, TextChangedEventArgs e)
+    public void OnEditorTextChanged(object sender, TextChangedEventArgs e)
     {
-        string oldText = e.OldTextValue;
-        string newText = e.NewTextValue;
-        string myText = editor.Text;
+        //string oldText = e.OldTextValue;
+        //string newText = e.NewTextValue;
+        //string myText = editor.Text;
     }
 
-    void OnEditorCompleted(object sender, EventArgs e)
+    public void OnEditorCompleted(object sender, EventArgs e)
     {
-        string text = ((Editor)sender).Text;
+        //string text = ((Editor)sender).Text;
     }
 }

android/XPrism/XPrism/WeatherPage.xaml

@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="XPrism.WeatherPage"
+             Title="设置天气">
+    <ScrollView>
+        <VerticalStackLayout Margin="10">
+            <Label Text="选择城市：" FontSize="Title" />
+            <!--<Picker x:Name="picker" Title="选择一个城市">
+                <Picker.ItemsSource>
+                    <x:Array Type="{x:Type x:String}">
+                        <x:String>北京</x:String>
+                        <x:String>上海</x:String>
+                        <x:String>深圳</x:String>
+                        <x:String>广州</x:String>
+                        <x:String>杭州</x:String>
+                        <x:String>成都</x:String>
+                        <x:String>南京</x:String>
+                        <x:String>苏州</x:String>
+                        <x:String>重庆</x:String>
+                        <x:String>武汉</x:String>
+                    </x:Array>
+                </Picker.ItemsSource>
+            </Picker>-->
+
+            <Entry x:Name="cityEntry" Placeholder="请输入城市名称" />
+
+            <Button Text="查询" Clicked="OnSearchClicked" />
+
+            <Label Text="查询结果：" FontSize="Title" />
+            <StackLayout Orientation="Horizontal">
+                <Label Text="城市：" />
+                <Label x:Name="cityLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="天气：" />
+                <Label x:Name="weatherLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="温度：" />
+                <Label x:Name="temperatureLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="风向：" />
+                <Label x:Name="windDirectionLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="风速：" />
+                <Label x:Name="windSpeedLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="湿度：" />
+                <Label x:Name="humidityLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="更新时间：" />
+                <Label x:Name="reportTimeLabel" />
+            </StackLayout>
+            <StackLayout Orientation="Horizontal">
+                <Label Text="数据来源：" />
+                <Label x:Name="sourceLabel" />
+            </StackLayout>
+
+
+        </VerticalStackLayout>
+    </ScrollView>
+</ContentPage>

android/XPrism/XPrism/WeatherPage.xaml.cs

@@ -0,0 +1,214 @@
+#define OPENWEATHERMAP // OPENWEATHERMAP or ACCUWEATHER
+
+using Android.App;
+using System.Text.Json;
+
+namespace XPrism;
+
+#if OPENWEATHERMAP
+public partial class WeatherPage : ContentPage
+{
+    public string url = "http://api.openweathermap.org/data/2.5/weather";
+    public string city = "";
+    public string apiKey = Secrets.OpenWeatherAPI; // Get your own API key from https://openweathermap.org/api
+    public string units = "metric";
+    public string lang = "zh_cn";
+    public string fullUrl = "";
+
+    public WeatherPage()
+    {
+        InitializeComponent();
+        cityLabel.Text = "N/A";
+        weatherLabel.Text = "N/A";
+        temperatureLabel.Text = "N/A";
+        windDirectionLabel.Text = "N/A";
+        windSpeedLabel.Text = "N/A";
+        humidityLabel.Text = "N/A";
+        reportTimeLabel.Text = "N/A";
+        sourceLabel.Text = "OpenWeatherMap";
+    }
+
+    public async void OnSearchClicked(object sender, System.EventArgs e)
+    {
+        city = cityEntry.Text;
+        if (city != "")
+        {
+            fullUrl = $"{url}?q={city}&appid={apiKey}&units={units}&lang={lang}";
+            HttpClient client = new HttpClient();
+            var response = await client.GetAsync(fullUrl);
+            if (response.IsSuccessStatusCode)
+            {
+                var content = await response.Content.ReadAsStringAsync();
+                var weather = JsonSerializer.Deserialize<Weather>(content);
+                if (weather.cod != 200)
+                {
+                    await DisplayAlert("错误", "城市名称错误", "确定");
+                    return;
+                }
+                cityLabel.Text = city;
+                weatherLabel.Text = weather.weather[0].description;
+                temperatureLabel.Text = weather.main.temp.ToString() + "℃";
+                windDirectionLabel.Text = weather.wind.deg.ToString() + "°";
+                windSpeedLabel.Text = weather.wind.speed.ToString() + "m/s";
+                humidityLabel.Text = weather.main.humidity.ToString() + "%";
+                reportTimeLabel.Text = weather.dt.ToString();
+            }
+            else
+            {
+                await DisplayAlert("错误", "城市名称错误", "确定");
+                return;
+            }
+        }
+    }
+}
+class Weather
+{
+    public int cod { get; set; }
+    public WeatherMain main { get; set; }
+    public WeatherWind wind { get; set; }
+    public WeatherWeather[] weather { get; set; }
+    public int dt { get; set; }
+}
+class WeatherMain
+{
+    public float temp { get; set; }
+    public int humidity { get; set; }
+}
+class WeatherWind
+{
+    public float speed { get; set; }
+    public float deg { get; set; }
+}
+class WeatherWeather
+{
+    public string description { get; set; }
+}
+#endif
+#if ACCUWEATHER
+public partial class WeatherPage : ContentPage
+{
+    public string url = "http://dataservice.accuweather.com/currentconditions/v1/";
+    public string locationKey = "";
+    public string apiKey = Secrets.AccuWeatherAPI;
+    public string language = "zh-CN";
+    public string details = "true";
+    public string fullUrl = "";
+
+    public WeatherPage()
+    {
+        InitializeComponent();
+        cityLabel.Text = "N/A";
+        weatherLabel.Text = "N/A";
+        temperatureLabel.Text = "N/A";
+        windDirectionLabel.Text = "N/A";
+        windSpeedLabel.Text = "N/A";
+        humidityLabel.Text = "N/A";
+        reportTimeLabel.Text = "N/A";
+    }
+
+    public async void OnSearchClicked(object sender, System.EventArgs e)
+    {
+        switch (picker.SelectedIndex)
+        {
+            case 0:
+                locationKey = "101924";
+                break;
+            case 1:
+                locationKey = "106577";
+                break;
+            case 2:
+                locationKey = "58194";
+                break;
+            case 3:
+                locationKey = "102255";
+                break;
+            case 4:
+                locationKey = "106832";
+                break;
+            case 5:
+                locationKey = "106774";
+                break;
+            case 6:
+                locationKey = "105570";
+                break;
+            case 7:
+                locationKey = "105571";
+                break;
+            case 8:
+                locationKey = "102144";
+                break;
+            case 9:
+                locationKey = "103847";
+                break;
+            default:
+                locationKey = "";
+                fullUrl = "";
+                break;
+        }
+        if (locationKey != "")
+        {
+            fullUrl = $"{url}{locationKey}?apikey={apiKey}&language={language}&details={details}";
+            HttpClient client = new HttpClient();
+            var response = await client.GetAsync(fullUrl);
+            if (response.IsSuccessStatusCode)
+            {
+                var content = await response.Content.ReadAsStringAsync();
+                if (content == "[]")
+                {
+                    cityLabel.Text = "N/A";
+                    weatherLabel.Text = "N/A";
+                    temperatureLabel.Text = "N/A";
+                    windDirectionLabel.Text = "N/A";
+                    windSpeedLabel.Text = "N/A";
+                    humidityLabel.Text = "N/A";
+                    reportTimeLabel.Text = "N/A";
+                    return;
+                }
+                else
+                {
+                    var weather = JsonSerializer.Deserialize<Weather>(content);
+                    cityLabel.Text = picker.Items[picker.SelectedIndex];
+                    weatherLabel.Text = weather.WeatherText;
+                    temperatureLabel.Text = weather.Temperature.Metric.Value.ToString() + "℃";
+                    windDirectionLabel.Text = weather.Wind.Direction.Localized;
+                    windSpeedLabel.Text = weather.Wind.Speed.Metric.Value.ToString() + "km/h";
+                    humidityLabel.Text = weather.RelativeHumidity.ToString() + "%";
+                    reportTimeLabel.Text = weather.LocalObservationDateTime.ToString();
+                }
+            }
+        }
+    }
+}
+
+public class Weather
+{
+    public DateTime LocalObservationDateTime { get; set; }
+    public string WeatherText { get; set; }
+    public Temperature_ Temperature { get; set; }
+    public Wind_ Wind { get; set; }
+    public int RelativeHumidity { get; set; }
+    public class Metric_
+    {
+        public double Value { get; set; }
+        public string Unit { get; set; }
+    }
+    public class Temperature_
+    {
+        public Metric_ Metric { get; set; }
+    }
+    public class Direction_
+    {
+        public string Localized { get; set; }
+    }
+    public class Speed_
+    {
+        public Metric_ Metric { get; set; }
+    }
+    public class Wind_
+    {
+        public Direction_ Direction { get; set; }
+        public Speed_ Speed { get; set; }
+    }
+
+}
+#endif

android/XPrism/XPrism/XPrism.csproj

@@ -63,6 +63,9 @@
     <MauiXaml Update="SendPage.xaml">
       <Generator>MSBuild:Compile</Generator>
     </MauiXaml>
+    <MauiXaml Update="WeatherPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </MauiXaml>
   </ItemGroup>
 
 </Project>